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std.os.linux: add or1k arch bits
This commit is contained in:
Alex Rønne Petersen
parent
35e819aac8
commit
c571840e71
@ -42,6 +42,7 @@ const arch_bits = switch (native_arch) {
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.gnuabin32, .muslabin32 => @import("linux/mipsn32.zig"),
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else => @import("linux/mips64.zig"),
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},
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.or1k => @import("linux/or1k.zig"),
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.powerpc, .powerpcle => @import("linux/powerpc.zig"),
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.powerpc64, .powerpc64le => @import("linux/powerpc64.zig"),
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.riscv32 => @import("linux/riscv32.zig"),
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@ -273,7 +274,7 @@ pub const MAP = switch (native_arch) {
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UNINITIALIZED: bool = false,
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_: u5 = 0,
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},
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.hexagon, .m68k, .s390x => packed struct(u32) {
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.hexagon, .m68k, .or1k, .s390x => packed struct(u32) {
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TYPE: MAP_TYPE,
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FIXED: bool = false,
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ANONYMOUS: bool = false,
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@ -444,7 +445,7 @@ pub const O = switch (native_arch) {
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TMPFILE: bool = false,
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_23: u9 = 0,
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},
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.hexagon, .s390x => packed struct(u32) {
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.hexagon, .or1k, .s390x => packed struct(u32) {
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ACCMODE: ACCMODE = .RDONLY,
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_2: u4 = 0,
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CREAT: bool = false,
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@ -1931,7 +1932,7 @@ pub fn sigaction(sig: u8, noalias act: ?*const Sigaction, noalias oact: ?*Sigact
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const mask_size = @sizeOf(@TypeOf(ksa.mask));
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if (act) |new| {
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if (native_arch == .hexagon or is_loongarch or is_mips or is_riscv) {
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if (native_arch == .hexagon or is_loongarch or is_mips or native_arch == .or1k or is_riscv) {
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ksa = .{
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.handler = new.handler.handler,
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.flags = new.flags,
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@ -3747,7 +3748,7 @@ pub const SA = if (is_mips) struct {
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pub const ONSTACK = 0x1;
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pub const NODEFER = 0x20;
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pub const RESTORER = 0x04000000;
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} else if (native_arch == .hexagon or is_loongarch or is_riscv) struct {
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} else if (native_arch == .hexagon or is_loongarch or native_arch == .or1k or is_riscv) struct {
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pub const NOCLDSTOP = 1;
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pub const NOCLDWAIT = 2;
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pub const SIGINFO = 4;
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@ -5828,7 +5829,7 @@ pub const k_sigaction = switch (native_arch) {
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handler: k_sigaction_funcs.handler,
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mask: sigset_t,
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},
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.hexagon, .loongarch32, .loongarch64, .riscv32, .riscv64 => extern struct {
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.hexagon, .loongarch32, .loongarch64, .or1k, .riscv32, .riscv64 => extern struct {
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handler: k_sigaction_funcs.handler,
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flags: c_ulong,
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mask: sigset_t,
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@ -6161,6 +6162,7 @@ pub const MINSIGSTKSZ = switch (native_arch) {
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.mipsel,
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.mips64,
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.mips64el,
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.or1k,
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.powerpc,
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.powerpcle,
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.riscv32,
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@ -6195,6 +6197,7 @@ pub const SIGSTKSZ = switch (native_arch) {
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.mipsel,
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.mips64,
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.mips64el,
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.or1k,
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.powerpc,
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.powerpcle,
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.riscv32,
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@ -9744,6 +9747,7 @@ pub const AUDIT = struct {
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.gnuabin32, .muslabin32 => .MIPSEL64N32,
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else => .MIPSEL64,
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},
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.or1k => .OPENRISC,
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.powerpc => .PPC,
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.powerpc64 => .PPC64,
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.powerpc64le => .PPC64LE,
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173
lib/std/os/linux/or1k.zig
Normal file
173
lib/std/os/linux/or1k.zig
Normal file
@ -0,0 +1,173 @@
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const builtin = @import("builtin");
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const std = @import("../../std.zig");
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const SYS = std.os.linux.SYS;
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pub fn syscall0(number: SYS) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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: .{ .r3 = true, .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall1(number: SYS, arg1: u32) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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: .{ .r4 = true, .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall2(number: SYS, arg1: u32, arg2: u32) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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[arg2] "{r4}" (arg2),
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: .{ .r5 = true, .r6 = true, .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall3(number: SYS, arg1: u32, arg2: u32, arg3: u32) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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[arg2] "{r4}" (arg2),
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[arg3] "{r5}" (arg3),
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: .{ .r6 = true, .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall4(number: SYS, arg1: u32, arg2: u32, arg3: u32, arg4: u32) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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[arg2] "{r4}" (arg2),
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[arg3] "{r5}" (arg3),
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[arg4] "{r6}" (arg4),
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: .{ .r7 = true, .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall5(number: SYS, arg1: u32, arg2: u32, arg3: u32, arg4: u32, arg5: u32) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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[arg2] "{r4}" (arg2),
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[arg3] "{r5}" (arg3),
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[arg4] "{r6}" (arg4),
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[arg5] "{r7}" (arg5),
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: .{ .r8 = true, .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn syscall6(
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number: SYS,
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arg1: u32,
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arg2: u32,
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arg3: u32,
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arg4: u32,
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arg5: u32,
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arg6: u32,
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) u32 {
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return asm volatile (
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\\ l.sys 1
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: [ret] "={r11}" (-> u32),
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: [number] "{r11}" (@intFromEnum(number)),
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[arg1] "{r3}" (arg1),
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[arg2] "{r4}" (arg2),
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[arg3] "{r5}" (arg3),
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[arg4] "{r6}" (arg4),
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[arg5] "{r7}" (arg5),
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[arg6] "{r8}" (arg6),
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: .{ .r12 = true, .r13 = true, .r15 = true, .r17 = true, .r19 = true, .r21 = true, .r23 = true, .r25 = true, .r27 = true, .r29 = true, .r31 = true, .memory = true });
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}
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pub fn clone() callconv(.naked) u32 {
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// __clone(func, stack, flags, arg, ptid, tls, ctid)
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// r3, r4, r5, r6, r7, r8, +0
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//
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// syscall(SYS_clone, flags, stack, ptid, tls, ctid)
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// r11 r3, r4, r5, r6, r7
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asm volatile (
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\\ # Save function pointer and argument pointer on new thread stack
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\\ l.andi r4, r4, -4
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\\ l.addi r4, r4, -8
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\\ l.sw 0(r4), r3
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\\ l.sw 4(r4), r6
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\\
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\\ # Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (fl,sp,ptid,tls,ctid)
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\\ l.ori r11, r0, 220 # SYS_clone
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\\ l.ori r3, r5, 0
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\\ l.ori r5, r7, 0
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\\ l.ori r6, r8, 0
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\\ l.lwz r7, 0(r1)
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\\ l.sys 1
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\\ l.sfeqi r11, 0
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\\ l.bf 1f
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\\ l.jr r9
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\\1:
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);
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if (builtin.unwind_tables != .none or !builtin.strip_debug_info) asm volatile (
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\\ .cfi_undefined r9
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);
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asm volatile (
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\\ l.ori r2, r0, 0
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\\ l.ori r9, r0, 0
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\\
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\\ l.lwz r11, 0(r1)
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\\ l.lwz r3, 4(r1)
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\\ l.jalr r11
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\\
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\\ l.ori r3, r11, 0
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\\ l.ori r11, r0, 93 # SYS_exit
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\\ l.sys 1
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);
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}
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pub const VDSO = void;
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pub const blksize_t = u32;
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pub const nlink_t = u32;
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pub const time_t = i32;
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pub const mode_t = u32;
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pub const off_t = i64;
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pub const ino_t = u64;
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pub const dev_t = u64;
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pub const blkcnt_t = i64;
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// The `stat64` definition used by the Linux kernel.
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pub const Stat = extern struct {
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dev: dev_t,
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ino: ino_t,
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mode: mode_t,
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nlink: nlink_t,
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uid: std.os.linux.uid_t,
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gid: std.os.linux.gid_t,
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rdev: dev_t,
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_pad0: [2]u32,
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size: off_t,
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blksize: blksize_t,
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_pad1: u32,
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blocks: blkcnt_t,
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atim: std.os.linux.timespec,
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mtim: std.os.linux.timespec,
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ctim: std.os.linux.timespec,
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_pad2: [2]u32,
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pub fn atime(self: @This()) std.os.linux.timespec {
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return self.atim;
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}
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pub fn mtime(self: @This()) std.os.linux.timespec {
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return self.mtim;
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}
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pub fn ctime(self: @This()) std.os.linux.timespec {
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return self.ctim;
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}
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};
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